Datasheet

100 1k 10k 100k 1M
-20
0
20
40
60
80
100
0
20
40
60
80
100
120
140
160
GAIN (dB)
FREQUENCY (Hz)
PHASE MARGIN (°)
GAIN
PHASE MARGIN
V
OUT
(50 mV/Div)
I
OUT
(5A/Div)
Performance Characteristics www.ti.com
Output Transient Response
Figure 6 shows the V
OUT
deviation for a 3A to 12A output current transient condition.
Figure 6. (100 µs/DIV)
Open Loop Bode Response
Figure 7 shows the open loop bode response generated by inserting a stimulus signal across R
AC
and
using a network analyzer to plot the gain and phase.
Figure 7. Open Loop Bode Response
6
AN-2140 LM21212-2 Evaluation Board SNVA480A–May 2011–Revised May 2013
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